Page 2 of 388
Locks and Security 140
Keys 140
Locks 140
Anti-theft system 146
Seating and Safety Restraints 156
Seating 156
Safety restraints 174
Airbags 190
Child restraints 205
Tires, Wheels and Loading 224
Tire information 226
Tire inflation 229
Tire Pressure Monitoring System (TPMS) 241
Vehicle loading 247
Trailer towing 254
Recreational towing 259
Driving 261
Starting 261
Brakes 266
AdvanceTrac269
Transmission operation 276
Reverse sensing system 282
Roadside Emergencies 292
Getting roadside assistance 292
Hazard flasher control 293
Fuel pump shut-off switch 294
Fuses and relays 295
Changing tires 303
Wheel lug nut torque 312
Jump starting 313
Wrecker towing 319
Table of Contents
2
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Page 3 of 388
Customer Assistance 321
Reporting safety defects (U.S. only) 327
Reporting safety defects (Canada only) 327
Cleaning 328
Maintenance and Specifications 336
Engine compartment 338
Engine oil 342
Battery 347
Engine coolant 349
Fuel information 355
Air filter(s) 370
Part numbers 371
Maintenance product specifications and capacities 372
Engine data 377
Accessories 380
Index 382
All rights reserved. Reproduction by any means, electronic or mechanical
including photocopying, recording or by any information storage and retrieval
system or translation in whole or part is not permitted without written
authorization from Ford Motor Company. Ford may change the contents without
notice and without incurring obligation.
Copyright © 2009 Ford Motor Company
Table of Contents
3
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Page 4 of 388

CONGRATULATIONS
Congratulations on acquiring your new Mercury. Please take the time to
get well acquainted with your vehicle by reading this handbook. The
more you know and understand about your vehicle, the greater the
safety and pleasure you will derive from driving it.
For more information on Ford Motor Company and its products visit the
following website:
•In the United States: www.ford.com
•In Canada: www.ford.ca
•In Mexico: www.ford.com.mx
•In Australia: www.ford.com.au
Additional owner information is given in separate publications.
ThisOwner’s Guidedescribes every option and model variant available
and therefore some of the items covered may not apply to your
particular vehicle. Furthermore, due to printing cycles it may describe
options before they are generally available.
Remember to pass on theOwner’s Guidewhen reselling the vehicle. It
is an integral part of the vehicle.
WARNING: Fuel pump shut-off switch:In the event of an
accident the safety switch will automatically cut off the fuel
supply to the engine. The switch can also be activated through sudden
vibration (e.g. collision when parking). To reset the switch, refer to the
Fuel pump shut-off switchin theRoadside Emergencieschapter.
SAFETY AND ENVIRONMENT PROTECTION
Warning symbols in this guide
How can you reduce the risk of personal injury to yourself or others? In
this guide, answers to such questions are contained in comments
highlighted by the warning triangle symbol. These comments should be
read and observed.
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Introduction
4
Page 7 of 388

Event Data Recording
Other modules in your vehicle — event data recorders — are capable of
collecting and storing data during a crash or near crash event. The
recorded information may assist in the investigation of such an event.
The modules may record information about both the vehicle and the
occupants, potentially including information such as:
•how various systems in your vehicle were operating;
•whether or not the driver and passenger seatbelts were buckled;
•how far (if at all) the driver was depressing the accelerator and/or the
brake pedal;
•how fast the vehicle was traveling; and
•where the driver was positioning the steering wheel.
To access this information, special equipment must be directly connected
to the recording modules. Ford Motor Company and Ford of Canada do
not access event data recorder information without obtaining consent,
unless pursuant to court order or where required by law enforcement,
other government authorities or other third parties acting with lawful
authority. Other parties may seek to access the information
independently of Ford Motor Company and Ford of Canada. Please note
that once 911 Assist (if equipped) is enabled (set ON), 911 Assist may,
through any paired and connected cell phone, disclose to emergency
services that the vehicle has been in a crash involving the deployment of
an airbag or, in certain vehicles, the activation of the fuel pump shut-off.
Certain versions or updates to 911 Assist may also be capable of
electronically or verbally disclosing to 911 operators the vehicle location,
and/or other details about the vehicle or crash to assist 911 operators to
provide the most appropriate emergency services. If you do not want to
disclose this information, do not activate the feature. See yourSYNC
supplement for more information.
Notice to owners of pickup trucks and utility type vehicles
WARNING:Utility vehicles have a significantly higher rollover
rate than other types of vehicles.
Before you drive your vehicle, please read thisOwner’s Guidecarefully.
Your vehicle is not a passenger car. As with other vehicles of this type,
failure to operate this vehicle correctly may result in loss of vehicle
control, vehicle rollover, personal injury or death.
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Introduction
7
Page 10 of 388
These are some of the symbols you may see on your vehicle.
Vehicle Symbol Glossary
Safety Alert
See Owner’s Guide
Fasten Safety BeltAirbag - Front
Airbag - SideChild Seat Lower
Anchor
Child Seat Tether
AnchorBrake System
Anti-Lock Brake SystemParking Brake System
Brake Fluid -
Non-Petroleum BasedParking Aid System
Stability Control SystemSpeed Control
Master Lighting SwitchHazard Warning Flasher
Fog Lamps-FrontFuse Compartment
Fuel Pump ResetWindshield Wash/Wipe
Windshield
Defrost/DemistRear Window
Defrost/Demist
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Introduction
10
Page 11 of 388
Vehicle Symbol Glossary
Power Windows
Front/Rear
Power Window Lockout
Child Safety Door
Lock/UnlockInterior Luggage
Compartment Release
Panic AlarmEngine Oil
Engine CoolantEngine Coolant
Temperature
Do Not Open When HotBattery
Avoid Smoking, Flames,
or SparksBattery Acid
Explosive GasFan Warning
Power Steering FluidMaintain Correct Fluid
LevelMAX
MIN
Service Engine SoonEngine Air Filter
Passenger Compartment
Air FilterJack
Check Fuel CapLow Tire Pressure
Warning
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Introduction
11
Page 13 of 388

damage your catalytic converter. Drive in a moderate fashion (avoid
heavy acceleration and deceleration) and contact your authorized dealer
as soon as possible.
If the light remains on while driving, the temperature of the engine may
be too high; refer toEngine coolantin theMaintenance and
Specificationschapter.
WARNING:Under engine misfire conditions, excessive exhaust
temperatures could damage the catalytic converter, the fuel
system, interior floor coverings or other vehicle components, possibly
causing a fire.
Powertrain malfunction
indicator:Illuminates when a
powertrain or an AWD fault has
been detected. Contact your
authorized dealer as soon as
possible.
Brake system warning light:To
confirm the brake system warning
light is functional, it will
momentarily illuminate when the
ignition is turned to the on position
when the engine is not running, or in a position between on and start, or
by applying the parking brake when the ignition is turned to the on
position. If the brake system warning light does not illuminate at this
time, contact your authorized dealer as soon as possible. Illumination
after releasing the parking brake indicates low brake fluid level. Contact
your authorized dealer as soon as possible.
WARNING:Driving a vehicle with the brake system warning
light on is dangerous. A significant decrease in braking
performance may occur. It will take you longer to stop the vehicle.
Contact your authorized dealer as soon as possible. Driving extended
distances with the parking brake engaged can cause brake failure and
the risk of personal injury.
P!
BRAKE
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Instrument Cluster
13
Page 16 of 388

Door ajar:Illuminates when the
ignition is in the on position and any
door, liftgate or the liftgate glass is
open.
Low fuel:Illuminates when the fuel
level in the fuel tank is at or near
empty (refer toFuel gaugein this
chapter).
Low washer fluid:Illuminates
when the windshield washer fluid is
low.
Turn signal:Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams:Illuminates when the
high beam headlamps are turned on.
Key-in-ignition warning chime:Sounds when the key is left in the
ignition in the off or ACCESSORY position and the driver’s door is
opened.
Headlamps on warning chime:Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver’s door is opened.
Turn signal warning chime:Sounds when the turn signal lever has
been activated to signal a turn and not turned off after the vehicle is
driven more than 2 miles (3.2 km).
Parking brake on warning chime:Sounds when the parking brake is
set, the engine is running and the vehicle is driven more than 3 mph
(5 km/h).
Message center activation chime:Sounds when the following
warnings DOOR AJAR, LOW FUEL LEVEL or LOW TIRE PRESSURE
appear in the message center display for the first time.
2009 Mountaineer(mnt)
Owners Guide, 2nd Printing
USA(fus)
Instrument Cluster
16